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Walter Junqueira Maciel

CV Lattes GoogleMyCitations


Universidade de São Paulo (USP). Instituto de Astronomia, Geofísica e Ciências Atmosféricas (IAG)  (Institutional affiliation for the last research proposal)
Birthplace: Brazil

bachelor's at Física from Universidade Federal de Minas Gerais (1970), master's at Astronomia from Instituto Tecnológico de Aeronáutica (1973) and doctorate at Astronomy from Universidade de São Paulo (1977). Has experience in Astronomy, focusing on Astronomy, acting on the following subjects: nebulosas planetárias, estrelas centrais, evolução química and astrofísica. (Source: Lattes Curriculum)

News published in Agência FAPESP Newsletter about the researcher
Research shows chemical evolution of galaxies  
Research grants
Scholarships in Brazil
Scholarships abroad
FAPESP support in numbers * Updated September 26, 2020
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Keywords used by the researcher
Scientific publications resulting from Research Grants and Scholarships under the grantee's responsibility (11)

(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)

Publications9
Citations135
Cit./Article15.0
Data from Web of Science

KOVTYUKH, V. V.; ANDRIEVSKY, S. M.; MARTIN, R. P.; KOROTIN, S. A.; LEPINE, J. R. D.; MACIEL, W. J.; KEIR, L. E.; PANKO, E. A.. Elemental abundances in the centre of the Galactic nuclear disc. Monthly Notices of the Royal Astronomical Society, v. 489, n. 2, p. 2254-2260, . Web of Science Citations: 0. (10/18835-3, 18/04562-7)

CAVICHIA, O.; MOLLA, M.; COSTA, R. D. D.; MACIEL, W. J.. The role of the Galactic bar in the chemical evolution of the Milky Way. Monthly Notices of the Royal Astronomical Society, v. 437, n. 4, p. 3688-3701, . Web of Science Citations: 25. (09/54006-4, 07/07704-2, 10/18835-3, 12/01017-1)

MOLLA, M.; DIAZ, A. I.; CAVICHIA, O.; GIBSON, B. K.; MACIEL, W. J.; COSTA, R. D. D.; ASCASIBAR, Y.; FEW, C. G.. The time evolution of the Milky Way's oxygen abundance gradient. Monthly Notices of the Royal Astronomical Society, v. 482, n. 3, p. 3071-3088, . Web of Science Citations: 5. (18/04562-7)

KELLER, GRAZIELA R.; BIANCHI, LUCIANA; MACIEL, WALTER J.. UV spectral analysis of very hot H-deficient [WCE]-type central stars of planetary nebulae: NGC 2867, NGC 5189, NGC 6905, Pb 6 and Sand 3. Monthly Notices of the Royal Astronomical Society, v. 442, n. 2, p. 1379-1395, . Web of Science Citations: 7. (06/58240-3, 09/54006-4, 12/03479-2)

MACIEL‚ WJ; LAGO‚ LG; COSTA‚ RDD. An estimate of the time variation of the abundance gradient from planetary nebulae. Astronomy & Astrophysics, v. 453, n. 2, p. 587-593, . (02/08816-5)

LAGANA, T. F.; DE SOUZA, R. S.; KELLER, G. R.. On the influence of non-thermal pressure on the mass determination of galaxy clusters. Astronomy & Astrophysics, v. 510, . Web of Science Citations: 25. (06/58240-3, 08/04318-7)

ORTIZ, R.; LORENZ-MARTINS, S.; RANGEL, E. M.; MACIEL, W. J.. Evolution from AGB to planetary nebula in the MSX survey. Astronomy & Astrophysics, v. 431, n. 2, p. 565-574, . (02/08816-5)

KELLER, GRAZIELA R.; HERALD, JAMES E.; BIANCHI, LUCIANA; MACIEL, WALTER J.; BOHLIN, RALPH C.. A new grid of synthetic spectra for the analysis of [WC]-type central stars of planetary nebulae. Monthly Notices of the Royal Astronomical Society, v. 418, n. 2, p. 705-728, . Web of Science Citations: 7. (06/58240-3)

CAVICHIA, O.; COSTA, R. D. D.; MACIEL, W. J.; MOLLA, M.. The population of planetary nebulae near the Galactic Centre: chemical abundances. Monthly Notices of the Royal Astronomical Society, v. 468, n. 1, p. 272-290, . Web of Science Citations: 3. (07/07704-2, 10/18835-3, 12/01017-1)

MOLLA, MERCEDES; CAVICHIA, OSCAR; GAVILAN, MARTA; GIBSON, BRAD K.. Galactic chemical evolution: stellar yields and the initial mass function. Monthly Notices of the Royal Astronomical Society, v. 451, n. 4, p. 3693-3708, . Web of Science Citations: 29. (09/54006-4, 12/22236-3, 10/18835-3, 12/01017-1)

KELLER, GRAZIELA R.; HERALD, JAMES E.; BIANCHI, LUCIANA; MACIEL, WALTER J.; BOHLIN, RALPH C.. A new grid of synthetic spectra for the analysis of [WC]-type central stars of planetary nebulae. Monthly Notices of the Royal Astronomical Society, v. 418, n. 2, p. 705-728, . Web of Science Citations: 7. (06/58240-3)

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